What baseband version are you running???On the latest Samsung Tab S7 T875 Stock firmware Android 11 and one UI 3.1 , i have it rooted with Magisk V22 , widevine is L1, and safetynet passed .
Running with following magisk modules
1. Magiskhide props Config (Just install no config set
3. Riru Edxposed
4. Universal safetynet Fix V2.00 Test version 2 Thanks to kdrag0n